Water Softener Replacement in Ontario, CA
For reliable water softener replacement in Ontario, CA, count on FKM Plumbing. We make sure your new system is installed correctly for lasting performance.
- Fast, Dependable Service
- Top Brands Available
- Efficient Metered Regeneration
- Quick, Efficient Replacement
Upgrade Your Water Quality. Schedule Service Today in Ontario, CA.
Call FKM Plumbing today for an upfront quote and professional installation.
Water Softener Replacement in Ontario, CA Sized for Real Hardness
FKM Plumbing replaces old timer-based and failing water softeners with modern metered systems that regenerate only when needed. We test your water hardness, check your existing plumbing loop and choose a resin capacity that fits your household.
Our expertise includes:
- Complete system testing after installation.
- New softener loops, bypass valves and drain line air gaps
- Careful removal and disposal of old units

Additional Plumbing Replacement Services in Ontario, CA
When repairs are no longer enough, our replacement services in Ontario, CA deliver modern, efficient equipment installed right.

Customers
Why Choose FKM Plumbing for Water Softener Replacement in Ontario, CA?
Our commitment to excellence means every water softener replacement project is completed to strict standards. We aim to improve your home's water quality effectively and efficiently.
- Quality Systems, We only install durable, high-efficiency water softeners from leading manufacturers.
- Expert Sizing, We accurately assess your home's water usage and hardness levels to recommend the right size and type of water softener.
- Efficient Settings, Metered valves regenerate based on usage, cutting down on salt and water.
Citywide Coverage
FKM Plumbing proudly serves every neighborhood in Ontario and the surrounding areas for water softener replacement. No matter where you are located in Ontario, our team can reach you quickly to assess your needs.
Experienced Team
Our team of licensed plumbers has extensive experience with all types of water softener systems, from traditional ion-exchange units to salt-free conditioners. That means a clean replacement every time.
Safety-First Approach
We follow local plumbing code for softener installation, including backflow prevention and proper discharge. We also make sure the system does not over-pressurize or choke water flow.
Trusted Certified Ontario Plumbing Services Professionals
At FKM Plumbing, we take pride in providing certified plumbing services throughout Ontario, CA. Backed by recognized industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationReliable Water Softener Replacement Services in Ontario, CA
Residential Water Softener Replacement in Ontario
For homeowners in Ontario, hard water can lead to scale buildup in pipes, shorter appliance lifespan and dry skin. Our residential water softener replacement service involves removing your old, inefficient unit and installing a new, high-efficiency system designed to meet your family's needs. We confirm proper sizing and setup for strong performance, protecting your home's plumbing.

Metered Softener Replacement in Ontario
Older timer-based softeners regenerate on a set schedule whether you used water or not. Metered softeners track actual usage and regenerate only when the resin is nearly exhausted. This saves salt, water and wear on the system. We replace old timer valves with metered Fleck 5600SXT or Clack WS1 valves. Most homeowners notice lower salt use within the first few weeks.
Softener Loop Installation in Ontario, CA
Many homes have a softener loop near the main water line that allows easy installation. When a home lacks one, we can add a loop with shutoff valves and a bypass. We also route a drain line to a laundry box, floor drain or approved location. A good loop keeps outdoor hose bibs on hard water to save salt. This makes future service simpler.
Replacing Pelican Water Softeners in Ontario
Pelican Water Systems are popular for their whole-house filtration and softening solutions, including both salt-based and salt-free options. If your Pelican system in Ontario is nearing the end of its lifespan or needs a major upgrade, our technicians are experienced in their replacement. We make sure your new Pelican system or an equivalent quality brand is installed to factory specifications for reliable performance and warranty validity.
Water Softener Failure Diagnosis in Ontario, CA
Before replacing, we check whether your softener has a simple fix like a clogged injector, failed motor or wrong settings. If the valve is obsolete or parts are no longer available, replacement is usually the better value. We test hardness before and after the softener to confirm the problem. We explain the cost of repair versus replacement in plain terms. Call (213) 871-0701 to schedule a check.
Traditional Salt-Based Water Softener Replacement in Ontario
Salt-based water softeners are a common and effective solution for hard water in Ontario. These systems use ion exchange to remove calcium and magnesium minerals, which are well known for causing scale buildup. We replace old, inefficient salt-based units with modern, high-efficiency models that use less salt and water. Our plumbers confirm proper brine tank installation and regeneration settings for strong performance.
Whole-Home Water Softener Upgrades in Ontario, CA
Upgrading your entire home's water softening system can significantly improve water quality from every tap. Our whole-home water softener replacement service in Ontario, CA includes a careful assessment of your existing plumbing and water usage. We will recommend a robust system that handles the demands of your household, providing soft water throughout your property.

Commercial Softener Replacement in Ontario
Restaurants, salons and small businesses rely on soft water to protect dishwashers, espresso machines and water heaters. We replace commercial softeners sized to flow rate and daily usage. Larger valves and multiple tanks may be needed to keep up with demand. We schedule installs to minimize downtime. We can also add filtration ahead of the softener if needed.
Water Softener Replacement Near Me in Ontario, CA
A local plumber can also inspect how your softener connects to your water heater and main line. We can spot loop issues, leaks and drain problems that affect performance. Call us for a clear quote and quick scheduling.
Our team at FKM Plumbing is located to serve all residents in and around Ontario, making us your top choice for water softener replacement near me. We pride ourselves on quick response times and efficient service. Your new water softener is installed without delay, improving your home's water quality right away.
FKM Plumbing at a Glance
- Fully licensed plumbing team covering Ontario, CA
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.8-star rated by 754+ Southern California customers
Ontario Map
Ontario Information
- Population
- 182,457
- Area codes
- 909/951/626
- Service area
- Ontario and communities within 40 miles
- Nearby
- Chino, Eastvale, Upland, Rancho Cucamonga
Municipal water across much of Southern California is hard, leaving white scale on faucets, showerheads, and inside water heater tanks. A correctly sized softener replacement protects water heaters, fixtures and appliances in Ontario, CA from constant scale buildup.
Expert Services
Trust our professionals for reliable FKM Plumbing solutions in Ontario, CA.
Our Specialized Plumbing Services in Ontario, CA
At FKM Plumbing, we provide a complete range of plumbing services across Ontario, CA. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Water Softener Replacement Process Works in Ontario, CA
We follow a clear, professional procedure so your new water softener is installed quickly and correctly.
Request a Quote
Call (213) 871-0701 and tell us about your current system and household size. We schedule a visit and hardness test.
Test and Recommend
We test hardness and check your loop and drain setup. We recommend a system sized to your needs.
Install and Program
We remove the old system, install the new softener and set regeneration and salt settings. You get a simple guide to ongoing maintenance.
Frequently Asked Questions About Water Softener Replacement in Ontario
The cost of water softener replacement in Ontario, CA can vary widely, usually ranging from $1,500 to $4,000. This depends on the type and size of the new system, labor costs and any necessary plumbing changes. We provide clear, upfront pricing after assessing your needs.
We install systems with Fleck, Clack and Kinetico valves, among others. These brands have good parts availability and reliable performance.
Many systems include 5 to 10 years on the valve and longer coverage on tanks. We also provide a labor warranty.
The right size depends on your household's daily water usage and the hardness of your water in grains per gallon. Our technicians will perform a water test and calculate the correct softening capacity in grains per day for your Ontario home, so the system performs well.
Salt-based softeners remove hardness minerals, calcium and magnesium, through ion exchange, truly softening the water. Salt-free conditioners do not remove minerals but alter their crystal structure so they do not stick to surfaces. That prevents scale buildup without actually softening the water.
New water softeners usually come with two types of warranties. There is a manufacturer's warranty on the equipment itself, which can range from 5 to 10 years or more for tanks and control valves, and an installation warranty from FKM Plumbing. We back our work with a solid warranty for your peace of mind.
Most softener replacements take two to four hours. New loops or drain lines can take longer.
To extend the life of your new water softener, use the correct type of salt, if applicable, and keep the brine tank filled. Regular maintenance, such as cleaning the brine tank and periodic inspections by a professional, can also help ensure its longevity and efficiency.
What People Are Saying About Our Plumbing Experts?

Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Chino, CA
Patricia H.
We had a slab leak that two other companies could not find. FKM Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Ontario, CA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Chino, CA
Mark T.
When our office needed drain cleaning, FKM Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Chino, CA
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Chino, CA
James P.
Our commercial plumbing system had a leak under the sink, and FKM Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Jurupa Valley, CA













